def onStart(self):
super(Nexus, self).onStart()
# onStart is called when the reactor starts, not when the connection is made.
# Check for provisioning keys and attempt to connect
if not self.provisioned() and not provisioning.can_provision():
out.warn("The node is not provisioned and is not configured to self-provision.")
return
while not self.provisioned():
yield provisioning.provision_self(self.update_manager)
try:
# Set up communication with pdserver.
# 1. Create a report of the current system state and send that.
# 2. Send the node public key.
# 3. Poll for a list of updates that should be applied.
# 4. Open WAMP session.
yield sendStateReport()
yield sendNodeIdentity()
yield self.update_fetcher.start_polling()
yield self.connect(WampSession)
except Exception:
out.warn('The router ID or password is invalid!')
else:
out.info('WAMP session is ready!')
def onStart(self):
super(Nexus, self).onStart()
# onStart is called when the reactor starts, not when the connection is made.
# Check for provisioning keys and attempt to connect
if not self.provisioned() and not provisioning.can_provision():
out.warn(
"The node is not provisioned and is not configured to self-provision."
)
return
while not self.provisioned():
yield provisioning.provision_self(self.update_manager)
try:
# Set up communication with pdserver.
# 1. Create a report of the current system state and send that.
# 2. Send the node public key.
# 3. Poll for a list of updates that should be applied.
# 4. Open WAMP session.
yield sendStateReport()
yield sendNodeIdentity()
yield self.update_fetcher.start_polling()
yield self.connect(WampSession)
except Exception:
out.warn('The router ID or password is invalid!')
else:
out.info('WAMP session is ready!')
def provision(self, request):
"""
Provision the device with credentials from a cloud controller.
"""
cors.config_cors(request)
body = json.loads(request.content.read().decode('utf-8'))
routerId = body['routerId']
apitoken = body['apitoken']
pdserver = body['pdserver']
wampRouter = body['wampRouter']
changed = False
if routerId != nexus.core.info.pdid \
or pdserver != nexus.core.info.pdserver \
or wampRouter != nexus.core.info.wampRouter:
if pdserver and wampRouter:
nexus.core.provision(routerId, pdserver, wampRouter)
else:
nexus.core.provision(routerId)
changed = True
if apitoken != nexus.core.getKey('apitoken'):
nexus.core.saveKey(apitoken, 'apitoken')
changed = True
if changed:
PDServerRequest.resetToken()
nexus.core.jwt_valid = False
def set_update_fetcher(session):
session.set_update_fetcher(self.update_fetcher)
@inlineCallbacks
def start_polling(result):
yield self.update_fetcher.start_polling()
def send_response(result):
response = dict()
response['provisioned'] = True
response['httpConnected'] = nexus.core.jwt_valid
response['wampConnected'] = nexus.core.wamp_connected
request.setHeader('Content-Type', 'application/json')
return json.dumps(response)
wampDeferred = nexus.core.connect(WampSession)
wampDeferred.addCallback(set_update_fetcher)
httpDeferred = sendStateReport()
httpDeferred.addCallback(start_polling)
identDeferred = sendNodeIdentity()
dl = DeferredList([wampDeferred, httpDeferred, identDeferred],
consumeErrors=True)
dl.addBoth(send_response)
reactor.callLater(6, dl.cancel)
return dl
else:
return json.dumps({'success': False,
'message': 'No change on the provision parameters'})
def onStart(self):
super(Nexus, self).onStart()
# onStart is called when the reactor starts, not when the connection is made.
# Check for provisioning keys and attempt to connect
if not self.provisioned():
out.warn(
'Router has no keys or identity. Waiting to connect to to server.'
)
else:
try:
# Set up communication with pdserver.
# 1. Create a report of the current system state and send that.
# 2. Poll for a list of updates that should be applied.
# 3. Open WAMP session.
yield sendStateReport()
yield self.update_fetcher.start_polling()
yield self.connect(WampSession)
except Exception:
out.warn('The router ID or password is invalid!')
else:
out.info('WAMP session is ready!')